DNS response history for devtools-systems.pages.dev

devtools-systems.pages.dev is a DNS nameserver monitored by NameServerHistory. This page provides historical DNS response-time data, nameserver uptime signals, DNS latency observations, resolved IP history, successful response counts, failed response counts, and reliability indicators for this nameserver.

The selected UTC date is 2026-08-12. For this date, NameServerHistory found 124 DNS check records, 124 successful responses, 0 failed responses, and 197 ms average response time. Current selected-date status: At least one successful DNS response was recorded for the selected date.

  • Use this report to investigate historical DNS uptime and nameserver reliability.
  • Compare DNS latency changes, failed DNS checks, and response behavior over time.
  • Review the latest resolved IP address and raw DNS check history for devtools-systems.pages.dev.
Records on Selected Date

124

Historical checks stored for this nameserver on selected date

Average Latency

197 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-12 23:49

All timestamps shown in UTC

Latest Resolved IP on Selected Date

172.66.46.222

Most recently resolved hosting IP on selected date

Successful Responses

124

Checks that returned a measurable response

Failed Responses

0

Checks with no response or no returned latency

Failure Rate

0%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for devtools-systems.pages.dev

Showing DNS history for 2026-08-12 UTC. Newest records appear first.

Latency bars are scaled to a maximum of 5000 ms for quick visual comparison.

# Query Time (UTC) Correlation ID Latency Response IP Address
124 2026-08-12 23:49 639221753022017039
2051 ms 172.66.46.222
123 2026-08-12 23:49 639221753022017039
2051 ms 172.66.45.34
122 2026-08-12 23:34 639221744107644868
24 ms 172.66.46.222
121 2026-08-12 23:34 639221744107644868
24 ms 172.66.45.34
120 2026-08-12 23:19 639221735030187244
5 ms 172.66.46.222
119 2026-08-12 23:19 639221735030187244
5 ms 172.66.45.34
118 2026-08-12 23:04 639221725815508109
7 ms 172.66.45.34
117 2026-08-12 23:04 639221725815508109
7 ms 172.66.46.222
116 2026-08-12 22:12 639221694790955973
7 ms 172.66.45.34
115 2026-08-12 22:12 639221694790955973
7 ms 172.66.46.222
114 2026-08-12 21:56 639221685562451720
37 ms 172.66.45.34
113 2026-08-12 21:56 639221685562451720
37 ms 172.66.46.222
112 2026-08-12 21:41 639221676023655289
8 ms 172.66.45.34
111 2026-08-12 21:41 639221676023655289
8 ms 172.66.46.222
110 2026-08-12 21:25 639221666449119409
2040 ms 172.66.45.34
109 2026-08-12 21:25 639221666449119409
2040 ms 172.66.46.222
108 2026-08-12 20:33 639221635456432556
8 ms 172.66.46.222
107 2026-08-12 20:33 639221635456432556
8 ms 172.66.45.34
106 2026-08-12 20:18 639221626313054202
13 ms 172.66.45.34
105 2026-08-12 20:18 639221626313054202
13 ms 172.66.46.222
104 2026-08-12 20:02 639221617091958857
20 ms 172.66.46.222
103 2026-08-12 20:02 639221617091958857
20 ms 172.66.45.34
102 2026-08-12 19:47 639221607786737151
53 ms 172.66.46.222
101 2026-08-12 19:47 639221607786737151
53 ms 172.66.45.34
100 2026-08-12 18:55 639221576664330059
32 ms 172.66.45.34
99 2026-08-12 18:55 639221576664330059
32 ms 172.66.46.222
98 2026-08-12 18:40 639221567514216674
32 ms 172.66.46.222
97 2026-08-12 18:40 639221567514216674
32 ms 172.66.45.34
96 2026-08-12 18:25 639221558399762524
23 ms 172.66.45.34
95 2026-08-12 18:25 639221558399762524
23 ms 172.66.46.222
94 2026-08-12 18:09 639221549052016282
40 ms 172.66.45.34
93 2026-08-12 18:09 639221549052016282
40 ms 172.66.46.222
92 2026-08-12 17:17 639221517673834934
99 ms 172.66.46.222
91 2026-08-12 17:17 639221517673834934
99 ms 172.66.45.34
90 2026-08-12 17:01 639221508282311633
50 ms 172.66.45.34
89 2026-08-12 17:01 639221508282311633
50 ms 172.66.46.222
88 2026-08-12 16:46 639221498786324983
41 ms 172.66.45.34
87 2026-08-12 16:46 639221498786324983
41 ms 172.66.46.222
86 2026-08-12 16:30 639221489157589737
30 ms 172.66.46.222
85 2026-08-12 16:30 639221489157589737
30 ms 172.66.45.34
84 2026-08-12 15:37 639221457655914645
24 ms 172.66.45.34
83 2026-08-12 15:37 639221457655914645
24 ms 172.66.46.222
82 2026-08-12 15:21 639221448164090526
11 ms 172.66.45.34
81 2026-08-12 15:21 639221448164090526
11 ms 172.66.46.222
80 2026-08-12 15:05 639221438725783630
107 ms 172.66.46.222
79 2026-08-12 15:05 639221438725783630
107 ms 172.66.45.34
78 2026-08-12 14:50 639221429178071087
48 ms 172.66.45.34
77 2026-08-12 14:50 639221429178071087
48 ms 172.66.46.222
76 2026-08-12 13:57 639221397761278719
35 ms 172.66.46.222
75 2026-08-12 13:57 639221397761278719
35 ms 172.66.45.34
74 2026-08-12 13:41 639221388200567278
94 ms 172.66.45.34
73 2026-08-12 13:41 639221388200567278
94 ms 172.66.46.222
72 2026-08-12 13:25 639221378483570949
24 ms 172.66.45.34
71 2026-08-12 13:25 639221378483570949
24 ms 172.66.46.222
70 2026-08-12 13:09 639221368872360139
73 ms 172.66.45.34
69 2026-08-12 13:09 639221368872360139
73 ms 172.66.46.222
68 2026-08-12 12:16 639221337226647415
78 ms 172.66.45.34
67 2026-08-12 12:16 639221337226647415
78 ms 172.66.46.222
66 2026-08-12 12:01 639221327924087446
30 ms 172.66.45.34
65 2026-08-12 12:01 639221327924087446
30 ms 172.66.46.222
64 2026-08-12 11:45 639221318096976375
67 ms 172.66.46.222
63 2026-08-12 11:45 639221318096976375
67 ms 172.66.45.34
62 2026-08-12 11:28 639221308343145274
12 ms 172.66.45.34
61 2026-08-12 11:28 639221308343145274
12 ms 172.66.46.222
60 2026-08-12 10:36 639221277089610470
26 ms 172.66.45.34
59 2026-08-12 10:36 639221277089610470
26 ms 172.66.46.222
58 2026-08-12 10:20 639221267628136359
78 ms 172.66.45.34
57 2026-08-12 10:20 639221267628136359
78 ms 172.66.46.222
56 2026-08-12 10:04 639221257907569952
2054 ms 172.66.45.34
55 2026-08-12 10:04 639221257907569952
2054 ms 172.66.46.222
54 2026-08-12 09:48 639221248402420965
58 ms 172.66.46.222
53 2026-08-12 09:48 639221248402420965
58 ms 172.66.45.34
52 2026-08-12 08:56 639221216797540533
52 ms 172.66.45.34
51 2026-08-12 08:56 639221216797540533
52 ms 172.66.46.222
50 2026-08-12 08:40 639221207385792352
53 ms 172.66.46.222
49 2026-08-12 08:40 639221207385792352
53 ms 172.66.45.34
48 2026-08-12 08:25 639221198078534844
11 ms 172.66.46.222
47 2026-08-12 08:25 639221198078534844
11 ms 172.66.45.34
46 2026-08-12 08:09 639221188677585577
9 ms 172.66.45.34
45 2026-08-12 08:09 639221188677585577
9 ms 172.66.46.222
44 2026-08-12 07:16 639221157276484143
22 ms 172.66.46.222
43 2026-08-12 07:16 639221157276484143
22 ms 172.66.45.34
42 2026-08-12 07:01 639221147876262183
30 ms 172.66.45.34
41 2026-08-12 07:01 639221147876262183
30 ms 172.66.46.222
40 2026-08-12 06:45 639221138388812469
34 ms 172.66.46.222
39 2026-08-12 06:45 639221138388812469
34 ms 172.66.45.34
38 2026-08-12 06:29 639221128987381118
31 ms 172.66.45.34
37 2026-08-12 06:29 639221128987381118
31 ms 172.66.46.222
36 2026-08-12 05:37 639221097816416095
9 ms 172.66.45.34
35 2026-08-12 05:37 639221097816416095
9 ms 172.66.46.222
34 2026-08-12 05:22 639221088508065616
7 ms 172.66.45.34
33 2026-08-12 05:22 639221088508065616
7 ms 172.66.46.222
32 2026-08-12 05:06 639221079092308503
2034 ms 172.66.46.222
31 2026-08-12 05:06 639221079092308503
2034 ms 172.66.45.34
30 2026-08-12 04:50 639221069595873597
38 ms 172.66.45.34
29 2026-08-12 04:50 639221069595873597
38 ms 172.66.46.222
28 2026-08-12 03:58 639221038601577496
12 ms 172.66.45.34
27 2026-08-12 03:58 639221038601577496
12 ms 172.66.46.222
26 2026-08-12 03:43 639221029533901299
2049 ms 172.66.45.34
25 2026-08-12 03:43 639221029533901299
2049 ms 172.66.46.222
24 2026-08-12 03:28 639221020333828965
22 ms 172.66.46.222
23 2026-08-12 03:28 639221020333828965
22 ms 172.66.45.34
22 2026-08-12 03:13 639221011110510484
35 ms 172.66.46.222
21 2026-08-12 03:13 639221011110510484
35 ms 172.66.45.34
20 2026-08-12 02:21 639220979815209769
43 ms 172.66.45.34
19 2026-08-12 02:21 639220979815209769
43 ms 172.66.46.222
18 2026-08-12 02:06 639220970971410921
66 ms 172.66.46.222
17 2026-08-12 02:06 639220970971410921
66 ms 172.66.45.34
16 2026-08-12 01:51 639220961848982361
31 ms 172.66.46.222
15 2026-08-12 01:51 639220961848982361
31 ms 172.66.45.34
14 2026-08-12 01:36 639220952784591501
28 ms 172.66.45.34
13 2026-08-12 01:36 639220952784591501
28 ms 172.66.46.222
12 2026-08-12 01:21 639220943893596731
9 ms 172.66.46.222
11 2026-08-12 01:21 639220943893596731
9 ms 172.66.45.34
10 2026-08-12 01:06 639220934954704520
52 ms 172.66.45.34
9 2026-08-12 01:06 639220934954704520
52 ms 172.66.46.222
8 2026-08-12 00:51 639220925792457751
36 ms 172.66.45.34
7 2026-08-12 00:51 639220925792457751
36 ms 172.66.46.222
6 2026-08-12 00:36 639220916610063538
35 ms 172.66.45.34
5 2026-08-12 00:36 639220916610063538
35 ms 172.66.46.222
4 2026-08-12 00:20 639220907229361754
14 ms 172.66.46.222
3 2026-08-12 00:20 639220907229361754
14 ms 172.66.45.34
2 2026-08-12 00:05 639220897896762127
38 ms 172.66.45.34
1 2026-08-12 00:05 639220897896762127
38 ms 172.66.46.222